10" X 20" LANDIS MODEL 1R UNIVERSAL CYLINDRICAL GRINDER

Nominal work swing 10"
Nominal distance between work centers 20"
Maximum diameter work standard machine will grind with full size
standard wheel 10-7/8"
Minimum diameter wheel to grind zero diameter work on centers 1
0-1/2"
Height from floor to work centerline 41-3/4"
Work carriage
Traverse speed (variable) 2" to 240" IPM
Carriage traverse per turn of handwheel 0.200"
Swivel table graduated
Inches per foot 4"
Degrees included angle 20 degrees
Work rest capacity 1/4" to 4"
Wheelhead and wheelfeed
Grinding wheel size - standard 12" x 1" x 5"
Grinding wheel - maximum width 1-1/2"
Grinding wheel spindle speeds 2000 & 2530 RPM
Grinding wheel - minimum diameter of worn wheel 7
-1/2"
Maximum distance wheel centerline to work centerline for
machines with hydraulic infeed 12-1/2"
Minimum distance wheel centerline to work centerline with
footstock removed 3-1/2"
Work diameter reduction
per revolution of handwheel 0.100"
per revolution of fine feed knob 0.001"
Minimum feed graduations - on diameter 0.000050"
(CONT.)
Wheelhead and wheelfeed (Cont.)
Maximum hydraulic infeed - on diameter - for machines with
hydraulic infeed0.090"
Rapid infeed stroke - for machines with hydraulic infeed 1
"
Grinding wheelhead swivel range 90 deg. each way
Internal grinding spindle speeds 16,500 RPM
Headstock and footstock
Headstock work center #10 Jarno
Footstock work center #6 Jarno
Headstock swivel range 120 degrees
Work speeds (6) 60, 90, 150, 225, 400 & 600 RPM
Diameter hole through spindle 1"
Headstock spindle nose 5A2
Floor space required 106" x 60"
Approximate NET weight 4,150 lbs.

MOTOR SPECIFICATIONS

3 HP Wheel drive motor
1/4 HP Work drive motor
1/4 HP Wheel spindle lubrication motor
1/10 HP Coolant pump motor
1 HP Hydraulic pump motor
1 HP Internal grinding spindle motor
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